Correction roller



FIG. 1 is a top view of a correction roller;

FIG. 2 is a right side view of the correction roller, the left side view being a mirror image thereof; and,

FIG. 3 is a frontal perspective view of the correction roller.

The broken lines shown in the drawings form no part of the claimed design. 

The ornamental design for a correction roller, as shown and described. 